# RE-STAMP A โ€” 862 ROWS RECOVERED BY HONEST JOIN **Date:** 2026-08-02 ยท served path, champion and reference ruler **byte-identical** (no application code changed) ยท database only. --- ## RESULT | | rows | books | settled | pending | |---|---:|---|---:|---:| | **RE-STAMPED** (`price_source='archive_restamp'`) | **862** | **862/862 takeable, 0 non-takeable** | 47 | **812** | | still quarantined | **144** | 0 takeable | 0 | 143 | **Holdout verification, exactly as the committed scripts select:** ``` holdout rows total ................................. 2,792 re-stamped rows INCLUDED ......................... 862 re-stamped but non-takeable (must be 0) .......... 0 still excluded ..................................... 144 quarantined rows leaked into holdout (must be 0) ... 0 NON-TAKEABLE rows in the holdout since 2026-08-01 .. 0 ``` **812 pending clean rows recovered** into the accruing verdicts, and the contamination is fully out of the measurement population. --- ## ๐Ÿ”ด 862, NOT 936 โ€” a deviation worth stating plainly The order authorised **936**, from the earlier finding that a takeable book posted the **same LINE**. Requiring what a re-stamp actually needs โ€” **that takeable book's price for the GRADED SIDE, at LOCK TIME** โ€” resolves **862**. **Why the other 74 were left out:** | reason | rows | |---|---:| | takeable side-price exists **only OUTSIDE the lock window** | **73** | | genuinely **one-sided** takeable market | 5 | *(overlapping; 74 distinct)* **I did not widen the window to reach 936.** A takeable price captured hours after the grade is **a later market moment, not a lock price**. Substituting it would be exactly the reconstruct-vs-join line this order was fenced against โ€” and it would have been invisible in the totals, showing only as a cleaner-looking 936. Those 74 were also **re-tagged**, because their old label had become a lie: `recoverable_same_line` โ†’ **`no_takeable_lock_price_for_side`**. A future attempt reading the old tag would have been invited to widen the window and call it recovery. --- ## THE JOIN Same `player_key + stat + game_date + LINE`, **takeable books only**, from **`lock_lines`** (lock time โ€” *not* `closing_captures`, which is the wrong moment for a lock price). Where several takeable books locked the same prop, the **latest lock at or before the grade**, deterministically. **`takeable` was RECOMPUTED, not carried over** โ€” the old flag was computed *from* the contaminated price and was wrong on its own terms. **101 rows had their flag change**, which is the direct measure of how wrong it was. Four distinct takeable books supplied the recovered prices. ## PROVENANCE `price_source` โ€” `native_takeable` vs **`archive_restamp`** โ€” travels with the data, on the same principle as `is_proxy` on the opportunity axis. **A value recovered by a later join is not identical in kind to one captured natively at grade time, even when it is the same number.** Any future bias check can segment on it; `NULL` predates the distinction and claims nothing. ## WHAT STAYS OUT โ€” 144 rows | tag | rows | |---|---:| | `no_takeable_lock_price_for_side` | 74 | | `no_takeable_quote` | 49 | | `takeable_line_differs` | 21 | **Re-stamping any of these would invent a lock price, or a line, we never captured.** None has settled, so nothing is lost from the record โ€” only 143 pending rows stay out of the holdouts, honestly. --- ## NEXT **(b) Combined structural-hardening order** โ€” shared, tested guards for: - **`Number(null) === 0` โ†’ unknown โ‰  zero** (6ร— recurring, most recently in my own new module). - **Takeable by BOOK IDENTITY, never by price extremity or one-sidedness.** This audit produced direct evidence for that invariant: **5 of the excluded rows are one-sided takeable markets, and `betrivers`/`hardrockbet` legitimately quote one side only.** A thin, juiced or one-sided takeable market is **REAL**, not contamination โ€” and a guard that inferred takeability from price shape would throw away real markets while still admitting a DFS book at โˆ’119. **(c) `hits`** โ€” inherits both guards, and must model thin/one-sided takeable markets as a **normal state**, not a clean two-sided assumption. **Carry-forward:** tb-v1 verdict ยท third pre-registered branch ยท **524 โ‰  failure** (100s Cloudflare origin timeout vs a ~115s snapshot; the work completes). ## TAGS **VERIFIED:** 862 re-stamped, 862/862 takeable ยท 0 non-takeable in the holdout since 2026-08-01 ยท 0 quarantined rows leaked ยท 144 still excluded ยท 101 takeable flags corrected ยท 812 pending rows recovered. **DEVIATION:** 862 not 936 โ€” the 74 lack a takeable LOCK-TIME price for the graded side; the window was not widened to reach the authorised number.